The firewall is one of the most important security features in a computer environment. In the classic sense, a firewall is set up on an appliance, such as a computer that fulfills just a single, ...

Q: What does a firewall do and is it something I need to get? A: In the early days of the Internet, we often connected through a dial-up modem or some other form of direct connection. When you ...

If you see the message Security or firewall might be blocking the connection following completion of Windows Network Diagnostics to determine what’s causing internet or network connection issues on ...

The Firewalla Gold Pro Security Firewall is like the bouncer on the door of a nightclub. Its job is to stop anything harmful from getting into a network. It also stops risky data from leaving a ...

CyberRatings.org, the independent non-profit organization dedicated to putting confidence into cybersecurity product quality, perhaps can be likened to one of those little “conscience cherubs” who ...

The Internet front door to almost every bank and financial services company in the world is guarded by two sets of firewalls defining a DMZ. Nearly every e-commerce site sits in a similar DMZ in what ...

Many corporate IT departments are finally getting what they’ve been waiting for, as AT&T rolls out its network-based firewall, which is expected to help ward off the latest virus and worm outbreaks in ...

Cato Networks this week introduced its next-generation firewall as part of its secure access service edge (SASE) platform, saying the NGFW would mitigate security vulnerabilities left unpatched by ...

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